20129880 (number)

20129880 is an even 8-digits composite number following 20129879 and preceding 20129881. In scientific notation, it is written as 2.0129880 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 5339520 positive integers (up to 20129880) that are relatively prime to 20129880.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand eight hundred eighty

Notation

Scientific notation 2.0129880 × 10^7
Engineering notation 2.0129880 × 10^6

Prime Factorization of 20129880

Prime Factorization 2 × 2 × 2 × 15 × 271 × 619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5032470
Product of the distinct prime numbers

The prime factorization of 20129880 is 2 × 2 × 2 × 15 × 271 × 619. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 4, 16, 47, 106, 190, 1784, 1096, 34893, 98885, 452291, 610380, 2487801, 1352293, 20804165, 1532346, 37077814, 514460441, 9123894550, 4724904599

Basic calculations (n = 20129880)

Multiplication

n×y
n×2 40259760
n×3 60389640
n×4 80519520
n×5 100649400

Division

n÷y
n÷2 10064940
n÷3 6709960
n÷3 5032470
n÷5 4025976

Exponentiation

ny
n2 405212068814400
n3 8.1568703197856E+21
n4 1.6419682071285E+29
n5 3.3052622973311E+36

Nth Root

y√n
2√n 4486.633481799
3√n 272.02807524506
4√n 66.982337088213
5√n 28.891376721938

Divisors of 20129880

1, 2, 4, 8, 15, 30, 60, 120, 271, 542, 619, 1084, 1238, 2168, 2476, 4065, 4952, 8130, 9285, 16260, 18570, 32520, 37140, 74280, 167749, 335498, 670996, 1341992, 2516235, 5032470, 10064940, 20129880

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129880 can be divided by 32 positive divisors. The sum of these divisors (counting 20129880) is 1, the average is 0.03125.

Base conversion 20129880

Base System Value
2 Binary 1001100110010100001011000
3 Ternary 1101212201000010
4 Quaternary 1030302201120
5 Quinary 20123124010
6 Senary 1555241520
8 Octal 114624130
10 Decimal 20129880
12 Duodecimal 68a92a0
16 Hexadecimal 1332858
20 Vigesimal 65g4e0
36 Base36 bzgbc

Cryptographic Hash Functions

md5 66f0289b3923d8c4c7f2c5098e2d4d05
sha1 b82a4dcc95d75d9849d8eae69fbad3b39824960d
sha256 52feb5f43d02fceab577a8c2059980a00745cb29c512a14ef08a77113c7d0d52
sha512 2d087fa7a4f5e642d9696354cc5ef8fc5df1dc87d9da45a8e994be052b5c57a3e476a7a4dbb1696b0b3f59401afc0c687860ab28fb69f2f7a5b7f182cd62082d
ripemd-160 797a3143890b7f6689e2822f377ea8a0198b84ae

20129880 as geometric shapes

Circle

Radius = n
Diameter 40259760
Circumference 126479766.25129
Area 1.2730112585332E+15

Sphere

Radius = n
Volume 3.4167418497231E+22
Surface area 5.092045034133E+15
Circumference 126479766.25129

Square

Length = n
Perimeter 80519520
Area 405212068814400
Diagonal 28467949.304943

Cube

Length = n
Surface area 2431272412886400
Volume 8.1568703197856E+21
Space diagonal 34865974.910265

Equilateral Triangle

Length = n
Perimeter 60389640
Area 1.7546197275666E+14
Altitude 17432987.455132

Triangular Pyramid

Length = n
Surface area 1.7546197275666E+14
Volume 9.6129638606328E+20
Height 9489316.434981